Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Mar 14, 2019; 25(10): 1238-1247
Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1238
Figure 1
Figure 1 Flow diagram for extracting eligible cases for comparison. TKI: Tyrosine kinase inhibitor.